title: Health impact assessment as an agent of policy change: improving the health impacts of the mayor of London's draft transport strategy.
mesh_terms: D004782:Environmental Health / Q000331:legislation & jurisprudence / Q000639:trends*; D006287:Health Planning Guidelines; D006291:Health Policy; D006801:Humans; D008131:London; D020380:Needs Assessment / Q000458:organization & administration*; D014186:Transportation / Q000331:legislation & jurisprudence*; D014504:Urban Health / Q000592:standards